Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875960 | Apparatus and method for manufacturing tubular member | Tsutomu Shinomiya, Chihiro Maki, Hitoshi Tojima, Sadamu Izai, Akiro Nakata +1 more | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875960 | Apparatus and method for manufacturing tubular member | Tsutomu Shinomiya, Chihiro Maki, Hitoshi Tojima, Sadamu Izai, Akiro Nakata +1 more | 1989-10-24 |